Issue 68

H. Mostafa et alii, Frattura ed Integrità Strutturale, 68 (2024) 19-44; DOI: 10.3221/IGF-ESIS.68.02

(a) 15 mm thickness (b) 38 mm thickness Figure 5: Dimensions of grating with thicknesses of 15 and 38 mm.

Figure 6: Test setup for GFRP gratings.

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GFRP grating 38 mm GFRP grating 15 mm

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20 Stress (MPa)

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0

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0,001 0,002 0,003 0,004 0,005 0,006

Strain (mm/mm)

Figure 7: Stress-strain curves for the used GFRP gratings ASTM D790-02 [23].

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